body {
    min-width: 320px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #f2f4f7;
  }
  a{
    text-decoration: none;
  }
  .header p {
    text-decoration: none;
    text-align: center;
    color: #fff;
  }
  @media screen and (min-width: 750px) {
    html {
      font-size: 37.5px !important;
    }
  }
  .warp {
      background: url(../images/h1.jpg) no-repeat;
      width: 23.45rem;
  }
  
  .header {
    height: 2.133333rem;
    text-align: center;
    line-height: 2.133333rem;
    font-size: 0.933333rem;
    color: #fff;
  }
.col_1000 ul{
    width: 23.4375rem;
    height: 11.3125rem;
    margin-top: 0rem;
}
.col_1000 ul li{
    list-style: none;
    width: 23.4375rem;
    height: 11.3125rem;
}
.col_1000 ul li img{
    width: 100%;
    height: 12.5rem;
}
  .nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.2rem 0 1.6rem 0;
    background-color: #fff;
  }
  .nav .item {
    display: flex;
    width: 25%;
    flex-direction: column;
    align-items: center;
  }
  .nav .item img {
    width: 3.706667rem;
    height: 3.706667rem;
  }
  .nav .item span {
    font-size: 0.666667rem;
    color: #707070;
  }
  .nav .item:nth-child(-n + 3) {
    margin-bottom: 1.653333rem;
  }
  .style-red{
      color: #BC1437;
  }
  
  .footer {
    display: flex;
    flex-wrap: wrap;
    padding: 0 0.75em 1.6rem 0.75em;
    background-color: #F9EBEB;
  }
  .footer .item {
    display: flex;
    width: 50%;
    flex-direction: column;
    align-items: center;
  }
  .footer .item img {
    width: 10.375rem;
    height: 10.1875rem;
  }
  .footer .item div {
    height: 1em;
    padding: 0.5em 0 0.5em 0;
    font-size: 0.8em;
    color: #707070;
  }
  
  .thingfoot{
    width: 23.4375rem;
    height: 8.625rem;
    text-align: center;
    font-family: 微软雅黑;
    font-size: 1rem;
    color: #333333;
    background-color: #F9EBEA;
}
.thingfoot p:nth-child(6){

    text-align: center;
    font-family: 微软雅黑;
    font-size: 1rem;
    color: #999999;
}
.txt1 p{
  width: 100%;
  text-align: center;
  padding: 1em 0;
  line-height: 1.5em;
  font-size: 1rem;
  background-color: #F9EBEA;
}